????? ????? ??? ? ?? ????? ??? ??????? ??? ????? ????? ??????? ??????? ??????? ???????? ??? ??? ????? ????? ????? ????? ??????? ????, ????? ????? ??????? ????? ????? ?????? ???? ????? ??: * ?????????? ???? ???? * ???????????????????? ???? ????, ???? ?????? * ??????? ??? ????? ?????? ??????????